11336212321 has 4 divisors (see below), whose sum is σ = 12955671232. Its totient is φ = 9716753412.

The previous prime is 11336212313. The next prime is 11336212379. The reversal of 11336212321 is 12321263311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11336212321 - 2³ = 11336212313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11336218321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 809729445 + ... + 809729458.

It is an arithmetic number, because the mean of its divisors is an integer number (3238917808).

Almost surely, 2^11336212321 is an apocalyptic number.

It is an amenable number.

11336212321 is a deficient number, since it is larger than the sum of its proper divisors (1619458911).

11336212321 is an equidigital number, since it uses as much as digits as its factorization.

11336212321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1619458910.

The product of its digits is 1296, while the sum is 25.

Adding to 11336212321 its reverse (12321263311), we get a palindrome (23657475632).

The spelling of 11336212321 in words is "eleven billion, three hundred thirty-six million, two hundred twelve thousand, three hundred twenty-one".